About This Comprehensive Espresso Distribution Tool: AutoComb WDT distribution tool stirs ground coffee to break up clumps and improve even distribution; includes AutoComb with twelve needles installed, approximately 38 spare needles, pliers, allen keys, and QR card for start guide and manual Adjustable Needle Depth Design: The adjustable needle depth allows simple tool-free adjustment to suit baskets up to 25 g; helps optimize coffee distribution when preparing espresso using different basket doses Wide 58 mm Compatibility: Designed for most 58 mm portafilter baskets; compatible with La Marzocco (except KB90), Decent, Pesado, Synesso, Slayer, KVW, Simonelli, Storm/Tempesta, Weber Unifilter (Dog leg handle), and baskets such as VST, IMS, Pullman, LM, Wafo, Sworks, Weber Unibasket Durable Construction With Replaceable Parts: Built with anodized aluminum, acetal, stainless steel, and impact resistant ABS; improved feet and "durable replaceable components" help extend the working life in both café and home environments Smooth Action With Upgraded Bearings: This black AutoComb now features fast and smooth bearings that improve motion during use; bearings are designed to slide out easily for maintenance and the package includes two spare bearings Note: This tool is NOT dishwasher safe. Hand washing only.